Patents Assigned to Broadcom
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Publication number: 20160020508Abstract: A three-dimensional multiple spiral antenna includes a substrate, a plurality of spiral antenna sections, and a feed point module. The substrate has a three-dimensional shaped region and each spiral antenna section is supported by a corresponding section of the three-dimensional shaped region and conforms to the corresponding section of the three-dimensional shaped region such that, collectively, the spiral antenna sections have an overall shape approximating a three-dimensional shape. The feed point module is coupled to a connection point of at least one of the spiral antenna sections.Type: ApplicationFiled: May 22, 2015Publication date: January 21, 2016Applicant: BROADCOM CORPORATIONInventors: Nicolaos G. Alexopoulos, Seunghwan Yoon
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Publication number: 20160020509Abstract: A three-dimensional antenna structure includes first and second antenna components connected by one or more vias. The first antenna component is on a first layer of a substrate and the second antenna component is on a second layer of a substrate. The via couples the first antenna component to the second antenna component, wherein the first antenna overlaps, from a radial perspective, the second antenna component by an angle of overlap. Third and fourth antenna components are similarly constructed and connected. The antenna components can be formed in a modified Polya curve pattern within a geometric shape.Type: ApplicationFiled: June 9, 2015Publication date: January 21, 2016Applicant: BROADCOM CORPORATIONInventors: Nicolaos G. Alexopoulos, Yunhong Liu
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Publication number: 20160020845Abstract: A communication device includes antennas to receive a first signal from a remote device, wherein the first signal corresponds to a first operational mode. A baseband processor selects either a first operational mode for transmitting a second signal or a second operational mode for transmitting the second signal. When the second operational mode is selected the baseband processor transforms the phase-related information corresponding to the first operational mode to transformed phase-related information corresponding to the second operational mode. The antennas transmit the second signal to the remote device in accordance with the transformed phase-related information corresponding to the second operational mode.Type: ApplicationFiled: September 28, 2015Publication date: January 21, 2016Applicant: BROADCOM CORPORATIONInventor: Joonsuk Kim
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Publication number: 20160016523Abstract: A vehicle control module includes a vehicle device and a vehicle network interface. The vehicle device is operable to perform a vehicle function. The vehicle network interface facilitates communication regarding the vehicle function between the vehicle device and a vehicle network fabric in accordance with a global vehicle network communication protocol.Type: ApplicationFiled: June 10, 2015Publication date: January 21, 2016Applicant: BROADCOM CORPORATIONInventors: Nariman Yousefi, Yongbum Kim, John Wallley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
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Patent number: 9240960Abstract: A method and network device provides port scheduling for data ports in the network device. The network device may assign data ports of the network device into port groups according to port characteristics of the data ports. The network device may schedule processing time slots for active data ports by determining a selected port group based on group selection parameters. The network device may then determine a selected data port from the selected port group using port selection criteria. The port selection criteria may maintain minimum and maximum packet spacing requirements for the data ports of a port group. The network device may also maintain an active ports list to disqualify inactive data ports from selection.Type: GrantFiled: August 2, 2012Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Michael Lau, Nathan Shumway Hill
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Patent number: 9241284Abstract: A method, an apparatus and a computer-readable storage medium for accessing a wireless sensor network with a multimode user equipment. The method includes a user equipment receiving broadcasted wireless sensor network information; requesting access information for the wireless sensor network from a base station of a mobile data network; receiving the access information from the base station; and accessing the wireless sensor network using said access information.Type: GrantFiled: August 26, 2013Date of Patent: January 19, 2016Assignee: BROADCOM CORPORATIONInventors: Zhenhong Li, Haifeng Wang, Jun Xia, Yi Miao
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Patent number: 9241095Abstract: Certain aspects of a method and system for adaptive temporal interpolation filtering for motion compensation may include computing a plurality of weights for adaptively adjusting one or more parameters of a plurality of linear filters utilized for motion compensation. One or more motion compensated output pictures may be generated based on vector median filtering a plurality of linear filtered output pictures generated by the plurality of linear filters. In instances where two frames are utilized for motion estimation of a video sequence, a motion compensated picture of a previous frame and a motion compensated picture of a current frame may be combined to adaptively compute the subsequent weights. In instances where three or more frames are utilized for motion estimation of a video sequence, the generated one or more motion compensated output pictures may be combined with an extracted desired picture from the video sequence to adaptively compute the subsequent weights.Type: GrantFiled: March 15, 2013Date of Patent: January 19, 2016Assignee: BROADCOM CORPORATIONInventor: Xuemin Chen
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Patent number: 9240917Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures may utilize orbital angular momentum to deliver more bandwidth across multiple channels than any single communication channel can carry. In some implementations, the communication architectures distribute data across multiple orbital angular momentum channels in a bonded channel group.Type: GrantFiled: June 30, 2015Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Xuemin Chen, Bradley Donald Blanche, Gordon Yong Li
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Patent number: 9241169Abstract: A system for raster to block conversion in a compressed domain may include a raster to block encoder, a raster to block decoder, and a memory partitioned into a number of memory stripes having widths of a number of bits. The raster to block encoder may be configured to receive image information associated with pixels of an image in raster order, compress the image information associated with the pixels of the image to generate compressed bits that correspond to at least one of memory stripes, and write the compressed bits to the at least one of the memory stripes. The raster to block decoder may be configured to read, from at least one of the memory stripes of the memory, a number of the compressed bits that correspond to at least one block, and decode the number of the compressed bits to generate the at least one block.Type: GrantFiled: January 16, 2014Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventor: Alexander Garland MacInnis
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Patent number: 9241204Abstract: A system for transmitting multiple adaptive bit rate (ABR) segment streams on a shared frequency may include an ABR segment generator and transmitter circuitry. The ABR segment generator may encode a content item based at least in part on different ABR profiles to generate encoded streams. The ABR profiles may indicate encoding parameters corresponding to the encoded streams, e.g., bit rates, resolutions, frame rates and/or codecs. The ABR segment generator may be further configured to segment the encoded streams to generate ABR segment streams. The transmitter circuitry may be configured to transmit the ABR segment streams on a shared frequency, such as by transmitting the segment streams over spatially separated antennas, or by applying different orbital angular momentums to the ABR segment streams. In one or more implementations, the system may further include a segment interleaver that is configured to interleave the ABR segment streams.Type: GrantFiled: June 27, 2013Date of Patent: January 19, 2016Assignee: Broadcom CorporationsInventors: Yong Li, Bradley Donald Blanche, Xuemin Chen
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Patent number: 9241331Abstract: Aspects of a method and system for optimal beamforming in a wireless network are presented. Aspects of the system may include one or more processors for use in a requesting communication device wherein the one or more processors may be operable to request a transmission time slot allocation. A determination may be made by a coordinating communication device as whether to assign a sector transmission time slot and/or beamforming transmission time slot to the requesting communication device based on the transmission time slot allocation request. The one or more processors may be operable to receive the assigned sector transmission time slot and/or beamforming transmission time slot.Type: GrantFiled: October 7, 2013Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Saishankar Nandagopalan, Christopher Hansen
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Patent number: 9241368Abstract: Disclosed are various embodiments for providing wireless communication. A Bluetooth (BT) communication protocol and a Wireless Local Area Network (WLAN) communication protocol are enabled in a station. A WLAN fragmentation threshold utilized by the WLAN communication protocol is modified based on a WLAN modulation rate and an HV3 frame duration that is utilized by the BT communication protocol.Type: GrantFiled: January 3, 2013Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Prasanna Desai, Brima Ibrahim
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Patent number: 9240907Abstract: Disclosed herein are certain embodiments of a coding system and method that guarantee a pair of sync bits in a transcoded block will appear on the same physical lane. Embodiments may then use this property for data synchronization and to guarantee a bit transition in a certain amount of time on a physical lane. Embodiments of a coding system and process for configuring alignment marker blocks are also disclosed.Type: GrantFiled: January 28, 2013Date of Patent: January 19, 2016Assignee: BROADCOM CORPORATIONInventor: Zhongfeng Wang
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Patent number: 9240956Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures may utilize orbital angular momentum to deliver more bandwidth across multiple channels than any single communication channel can carry. In some implementations, the communication architectures distribute data across multiple orbital angular momentum channels in a bonded channel group.Type: GrantFiled: March 5, 2013Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Xuemin Chen, Bradley Donald Blanche, Gordon Yong Li
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Patent number: 9241177Abstract: A data communication architecture delivers a wide variety of content, including audio and video content, to consumers. The architecture employs channel bonding to deliver more bandwidth than any single communication channel can carry. The architecture includes intermediate network devices that may receive content and send content using different groups of communication channels. The network device may process content received across a first set of communication channels for transmission across a second set of communication channels different from the first set. Such processing may preserve a program order of the content during delivery to a destination device.Type: GrantFiled: June 10, 2015Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Rajesh Shankarrao Mamidwar, Xuemin Chen, Victor Hou
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Patent number: 9241300Abstract: A method and system are provided in which a device comprising a first or main phase locked loop (PLL) and a second or reference PLL, is operable to communicate utilizing a first and a second receiving antenna. The first PLL may generate a first signal based on a reference signal generated by the second PLL. A second signal may also be generated based on the reference signal. Data associated with a first radio access technology (RAT) may be received via the first receiving antenna utilizing the generated first signal. The first RAT or another RAT may be scanned via the second receiving antenna utilizing the generated second signal. The scan via the second receiving antenna may be performed concurrently with the reception of data via the first receiving antenna. A switch may be utilized to enable or disable scanning operations via the second receiving antenna.Type: GrantFiled: March 12, 2014Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Louay Jalloul, Mohamed Mostafa
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Method and system for supplying power to multiple voltage islands using a single supply source (SSS)
Patent number: 9239600Abstract: Methods and systems for supplying power to multiple voltage islands using a single supply source are disclosed. Aspects of one method may include providing power to a first of a plurality of voltage islands, and individually controlling providing of power to each of a remaining portion of the plurality of voltage islands. For example, when an electronic system is first powered on, a low current voltage source may be used to supply power to a primary voltage island. As a higher current voltage source becomes available, power derived from the higher current voltage source may be provided to the primary voltage island and to secondary voltage islands. Power to each of the secondary voltage islands may be, for example, individually controlled via a power MOS transistor. The power MOS transistor may also be configured to allow a faster blocking time than unblocking time.Type: GrantFiled: March 29, 2012Date of Patent: January 19, 2016Assignee: Broadcom CorporationInventors: Ariel Pickholz, Long Nguyen, Shay Mizrachi -
Publication number: 20160013908Abstract: Pilot tones are included within symbols (e.g., orthogonal frequency division multiplexing (OFDM) symbols) transmitted between wireless communication devices. The pilot tones occupy fewer than all tone locations in any given symbol, and the pilot tones occupy different respective locations within different symbols. Generally, these traveling pilots are assigned to different respective tone locations in different symbols. In total, the pilot tones did not cover every single tone location within the symbols used to convey information between devices. Considering for example, when pilots occupy fewer than all tone locations, even among multiple symbols, a device may perform interpolation to generate a pilot tone estimate corresponding to a tone location not occupied by pilot tone within any symbol. Also, power or magnitude of the pilot tones themselves may be boosted or amplified relative to power magnitude of other tones within such symbols.Type: ApplicationFiled: September 25, 2015Publication date: January 14, 2016Applicant: BROADCOM CORPORATIONInventor: Ron Porat
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Publication number: 20160012504Abstract: One or more processors and/or one or more circuits in a user device may be operable to communicate a request for desired content to content and service providers. Two-tiered responses may be received, responsive to the request, for providing the desired content to the user device and/or other devices. The request may initiate a parallel process between the content and service providers. A response related to the value of the requested content and a response related to the delivery cost of the requested content may be received from content and/or service providers by the user device. A profile of the end user device may be configured for automatically generating the capability and/or requirements in the request, and may be stored in the end user device. The end user device may include a handheld wireless device. Delivery of the content may be at a desired price and/or at a desired time. The request for content may be submitted via a website.Type: ApplicationFiled: August 25, 2015Publication date: January 14, 2016Applicant: Broadcom CorporationInventors: Jeyhan Karaoguz, Bruce Currivan, Wael Diab, Yongbum Kim, Kenneth Ma, Michael Johas Teener
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Patent number: 9237069Abstract: A switching fabric, within a network switching device, may comprise a plurality of dedicated interface modules to enable the switching fabric to interface with a plurality of switching support subsystems. The switching support subsystems may comprise a memory subsystem, a content address memory (CAM) subsystem, a packet processing subsystem, and a physical layer (PHY) subsystem. The switching fabric may be operable to determine capacity and/or capability of each of the plurality of switching support subsystems; and to configure each of the plurality of dedicated interface modules based on the determined capacity and/or capability of a corresponding switching support subsystem. The switching fabric also comprises an inter-switch interface module to enable coupling the network switching device to a plurality of other network switching devices, to form a multi-device switching mesh that enable sharing of resources and/or aggregation of switching capabilities of the network switching devices.Type: GrantFiled: September 9, 2013Date of Patent: January 12, 2016Assignee: Broadcom CorporationInventors: Wael Diab, Yongbum Kim, Bruce Currivan, Jeyhan Karaoguz, Kenneth Ma, Michael Johas Teener